喀斯特水（karst water）赋存于可溶性岩层的溶蚀裂隙和溶洞中的地下水。又称岩溶水（cavern water）。其最明显特点是分布极不均匀。
主要的供水水源为中奥陶统碳酸盐类岩石中的裂隙-喀斯特水。
The main water source is fracture-karst water in Middle Ordovician carbonate rocks.
喀斯特水动力剖面模式反映各类水文地质结构中喀斯特水的埋藏、迳流条件和水动力特点。
The hydrodynamical section of karst reflects the conditions of karst water bury and runoff in var-ious hydrogeological structures as well as hydrodynamical characteristics.
沿运河一带运河水补给孔隙水，运河以南孔隙水与裂隙喀斯特水互为补排关系，而运河水与裂隙喀斯特水无直接水力联系。
Along the canal, pore water and fissure-karst water have a recharge-discharge re lation, while in south of the canal, canal water and fissure-karst water have no direct water power relation.
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